September weather in Enterprise, OR
The average temperature in Enterprise in September is 57.0°F (43.4°F–70.6°F). Average precipitation: 1.12 inches.
September is a fall month in Enterprise, and is warmer than the annual average of 44.2°F. Daily temperatures swing about 27.2°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 12h 18m. For travel, September is a comfortable month to visit.
Avg High
70.6°F
Avg Low
43.4°F
Precipitation
1.12 in
Snow
0.1 in
September records in Enterprise
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 93.9°F (1916) | 32.0°F (1913) | 0.35 in (1910) |
| September 2 | 95.0°F (1950) | 32.0°F (1939) | 0.53 in (1946) |
| September 3 | 91.9°F (1917) | 27.0°F (1929) | 0.32 in (1897) |
| September 4 | 93.0°F (1998) | 30.0°F (1948) | 1.12 in (1940) |
| September 5 | 91.9°F (1998) | 30.0°F (1948) | 0.83 in (1897) |
| September 6 | 91.9°F (1998) | 25.0°F (1929) | 0.45 in (1901) |
| September 7 | 95.0°F (1913) | 26.1°F (1927) | 0.82 in (1946) |
| September 8 | 89.1°F (1998) | 24.1°F (1927) | 0.90 in (1938) |
| September 9 | 91.0°F (1917) | 28.9°F (1913) | 0.73 in (1952) |
| September 10 | 89.1°F (1907) | 28.0°F (1895) | 1.29 in (1998) |
| September 11 | 93.9°F (1953) | 30.9°F (1895) | 1.37 in (1930) |
| September 12 | 90.0°F (1917) | 30.0°F (1921) | 1.41 in (1893) |
| September 13 | 87.1°F (2011) | 23.0°F (1921) | 0.62 in (1917) |
| September 14 | 88.0°F (1924) | 25.0°F (1921) | 0.80 in (1914) |
| September 15 | 90.0°F (1937) | 23.0°F (1936) | 0.50 in (1914) |
| September 16 | 93.0°F (1917) | 23.0°F (1936) | 0.70 in (1910) |
| September 17 | 91.0°F (1917) | 26.1°F (1902) | 0.62 in (1908) |
| September 18 | 95.0°F (1913) | 25.0°F (1924) | 0.83 in (1940) |
| September 19 | 91.9°F (1917) | 25.0°F (1945) | 0.45 in (1921) |
| September 20 | 91.0°F (1917) | 26.1°F (1895) | 0.70 in (2006) |
| September 21 | 84.9°F (1906) | 28.0°F (1895) | 0.92 in (2023) |
| September 22 | 86.0°F (1905) | 23.0°F (1913) | 0.87 in (1918) |
| September 23 | 88.0°F (1905) | 19.9°F (1996) | 2.50 in (1917) |
| September 24 | 88.0°F (1947) | 10.9°F (1926) | 0.82 in (1927) |
| September 25 | 89.1°F (1899) | 16.0°F (1926) | 0.28 in (1900) |
| September 26 | 90.0°F (1899) | 18.0°F (1911) | 0.39 in (2020) |
| September 27 | 82.9°F (1949) | 24.1°F (1924) | 1.02 in (1905) |
| September 28 | 84.0°F (1918) | 21.0°F (1902) | 0.56 in (1940) |
| September 29 | 82.9°F (1906) | 21.0°F (1929) | 0.66 in (1913) |
| September 30 | 82.9°F (1906) | 25.0°F (1903) | 1.10 in (1940) |